| article html file updated | 30 August 2025 20:47 CEST | Update | https://www.mdpi.com/2076-3263/9/6/253 |
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| article html file updated | 22 June 2019 11:25 CEST | Original file | - |
| article pdf uploaded. | 22 June 2019 11:23 CEST | Updated version of record | https://www.mdpi.com/2076-3263/9/6/253/pdf |
| article xml uploaded. | 22 June 2019 11:23 CEST | Update | https://www.mdpi.com/2076-3263/9/6/253/xml |
| article xml file uploaded | 22 June 2019 11:23 CEST | Update | - |
| article pdf uploaded. | 5 June 2019 17:11 CEST | Version of Record | https://www.mdpi.com/2076-3263/9/6/253/pdf-vor |
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